Moving framerate from VP9EncoderConfig to VP9_COMP.

Framerate changes over time, VP9EncoderConfig supposed to have static
read-only data.

Change-Id: I36580a7ee71243c1eabb57691089691731d03e67

vp9/encoder/vp9_encoder.c

@@ -488,7 +488,7 @@ static void update_frame_size(VP9_COMP *cpi) {
 }
 
 void vp9_new_framerate(VP9_COMP *cpi, double framerate) {
-  cpi->oxcf.framerate = framerate < 0.1 ? 30 : framerate;
+  cpi->framerate = framerate < 0.1 ? 30 : framerate;
   vp9_rc_update_framerate(cpi);
 }
 
@@ -521,6 +521,7 @@ static void init_config(struct VP9_COMP *cpi, VP9EncoderConfig *oxcf) {
   VP9_COMMON *const cm = &cpi->common;
 
   cpi->oxcf = *oxcf;
+  cpi->framerate = oxcf->init_framerate;
 
   cm->profile = oxcf->profile;
   cm->bit_depth = oxcf->bit_depth;
@@ -632,7 +633,7 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
   rc->buffer_level = MIN(rc->buffer_level, rc->maximum_buffer_size);
 
   // Set up frame rate and related parameters rate control values.
-  vp9_new_framerate(cpi, cpi->oxcf.framerate);
+  vp9_new_framerate(cpi, cpi->framerate);
 
   // Set absolute upper and lower quality limits
   rc->worst_quality = cpi->oxcf.worst_allowed_q;
@@ -2500,7 +2501,7 @@ void adjust_frame_rate(VP9_COMP *cpi) {
       // over the whole interval seen.
       const double interval = MIN((double)(cpi->source->ts_end
                                    - cpi->first_time_stamp_ever), 10000000.0);
-      double avg_duration = 10000000.0 / cpi->oxcf.framerate;
+      double avg_duration = 10000000.0 / cpi->framerate;
       avg_duration *= (interval - avg_duration + this_duration);
       avg_duration /= interval;
 

vp9/encoder/vp9_encoder.h

@@ -134,7 +134,7 @@ typedef struct VP9EncoderConfig {
   BIT_DEPTH bit_depth;
   int width;  // width of data passed to the compressor
   int height;  // height of data passed to the compressor
-  double framerate;  // set to passed in framerate
+  double init_framerate;  // set to passed in framerate
   int64_t target_bandwidth;  // bandwidth to be used in kilobits per second
 
   int noise_sensitivity;  // pre processing blur: recommendation 0
@@ -305,6 +305,7 @@ typedef struct VP9_COMP {
   int64_t first_time_stamp_ever;
 
   RATE_CONTROL rc;
+  double framerate;
 
   vp9_coeff_count coef_counts[TX_SIZES][PLANE_TYPES];
 

vp9/encoder/vp9_ratectrl.c

@@ -1208,7 +1208,7 @@ static int calc_iframe_target_size_one_pass_cbr(const VP9_COMP *cpi) {
       ? INT_MAX : (int)(rc->starting_buffer_level / 2);
   } else {
     int kf_boost = 32;
-    double framerate = oxcf->framerate;
+    double framerate = cpi->framerate;
     if (svc->number_temporal_layers > 1 &&
         oxcf->rc_mode == VPX_CBR) {
       // Use the layer framerate for temporal layers CBR mode.
@@ -1364,7 +1364,7 @@ void vp9_rc_update_framerate(VP9_COMP *cpi) {
   RATE_CONTROL *const rc = &cpi->rc;
   int vbr_max_bits;
 
-  rc->avg_frame_bandwidth = (int)(oxcf->target_bandwidth / oxcf->framerate);
+  rc->avg_frame_bandwidth = (int)(oxcf->target_bandwidth / cpi->framerate);
   rc->min_frame_bandwidth = (int)(rc->avg_frame_bandwidth *
                                 oxcf->two_pass_vbrmin_section / 100);
 

vp9/encoder/vp9_svc_layercontext.c

@@ -116,9 +116,9 @@ void vp9_update_layer_context_change_config(VP9_COMP *const cpi,
     lrc->buffer_level = MIN(lrc->buffer_level, lrc->maximum_buffer_size);
     // Update framerate-related quantities.
     if (svc->number_temporal_layers > 1) {
-      lc->framerate = oxcf->framerate / oxcf->ts_rate_decimator[layer];
+      lc->framerate = cpi->framerate / oxcf->ts_rate_decimator[layer];
     } else {
-      lc->framerate = oxcf->framerate;
+      lc->framerate = cpi->framerate;
     }
     lrc->avg_frame_bandwidth = (int)(lc->target_bandwidth / lc->framerate);
     lrc->max_frame_bandwidth = rc->max_frame_bandwidth;
@@ -141,7 +141,7 @@ void vp9_update_temporal_layer_framerate(VP9_COMP *const cpi) {
   RATE_CONTROL *const lrc = &lc->rc;
   const int layer = svc->temporal_layer_id;
 
-  lc->framerate = oxcf->framerate / oxcf->ts_rate_decimator[layer];
+  lc->framerate = cpi->framerate / oxcf->ts_rate_decimator[layer];
   lrc->avg_frame_bandwidth = (int)(lc->target_bandwidth / lc->framerate);
   lrc->max_frame_bandwidth = cpi->rc.max_frame_bandwidth;
   // Update the average layer frame size (non-cumulative per-frame-bw).
@@ -149,7 +149,7 @@ void vp9_update_temporal_layer_framerate(VP9_COMP *const cpi) {
     lc->avg_frame_size = lrc->avg_frame_bandwidth;
   } else {
     const double prev_layer_framerate =
-        oxcf->framerate / oxcf->ts_rate_decimator[layer - 1];
+        cpi->framerate / oxcf->ts_rate_decimator[layer - 1];
     const int prev_layer_target_bandwidth = oxcf->ts_target_bitrate[layer - 1];
     lc->avg_frame_size =
         (int)((lc->target_bandwidth - prev_layer_target_bandwidth) /

vp9/vp9_cx_iface.c

@@ -330,9 +330,9 @@ static vpx_codec_err_t set_encoder_config(
   oxcf->height  = cfg->g_h;
   oxcf->bit_depth = extra_cfg->bit_depth;
   // guess a frame rate if out of whack, use 30
-  oxcf->framerate = (double)cfg->g_timebase.den / cfg->g_timebase.num;
-  if (oxcf->framerate > 180)
-    oxcf->framerate = 30;
+  oxcf->init_framerate = (double)cfg->g_timebase.den / cfg->g_timebase.num;
+  if (oxcf->init_framerate > 180)
+    oxcf->init_framerate = 30;
 
   switch (cfg->g_pass) {
     case VPX_RC_ONE_PASS: